Polished Tiger Iron slab TI317 #peanut wood (Nickeloan Magnesite)

(Nickeloan Magnesite)

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

Dimensions at widest points approximately 150 mm x 70 mm x 50 mm thick

PG125  Pegmatite slab

200 mm x 115 mm  x 17 mm

Polished Tiger Iron slab TI317 #peanut wood (Nickeloan Magnesite)TI317 Tiger Iron slab, polished on one side. Dimensions at widest points approximately 110 mm x 55 mm x 6 mm thick. Weighs: 107 grams From the Cleaverville Formation, Ord Ranges near Port Hedland, Western Australia. Age is over 3 billion years. Tiger iron is a banded iron formation (BIF) or jaspilite that has alternating layers of black and brown hematite magnetite, red jasper and chatoyant golden tiger eye.